Two street lights are mounted as shown in the figure one at A and the other at C. The member AD is able to freely rotate about D. Member BE is a steel cable. B. EACH street light has a mass of 5 kg, AB=20cm, BC=20cm, CD=10cm, DE=17.32cm. Assume gravity is 9.81 N/kg. h=D4cm Draw the shear force profile (a) between point A and D. On the diagram, clear indicate the values on the diagram. (b) member just to the right of point B. Calculate the maximum bending shear stress. At what distance from the bottom does it occur? Consider a cross-section of the For the same cross-section, at what (c) distance from the bottom does the minimum bending shear stress occur? What is its value?
Two street lights are mounted as shown in the figure one at A and the other at C. The member AD is able to freely rotate about D. Member BE is a steel cable. B. EACH street light has a mass of 5 kg, AB=20cm, BC=20cm, CD=10cm, DE=17.32cm. Assume gravity is 9.81 N/kg. h=D4cm Draw the shear force profile (a) between point A and D. On the diagram, clear indicate the values on the diagram. (b) member just to the right of point B. Calculate the maximum bending shear stress. At what distance from the bottom does it occur? Consider a cross-section of the For the same cross-section, at what (c) distance from the bottom does the minimum bending shear stress occur? What is its value?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Two street lights are mounted as shown in the
figure one at A and the other at C. The member
AD is able to freely rotate about D. Member BE
is a steel cable.
B.
EACH street light has a mass of 5 kg, AB=20cm,
BC=20cm, CD=10cm, DE=17.32cm. Assume
gravity is 9.81 N/kg.
h=4cm
Draw the shear force profile
(a)
between point A and D. On the diagram, clear
indicate the values on the diagram.
(b)
member just to the right of point B. Calculate the
maximum bending shear stress. At what
distance from the bottom does it occur?
Consider a cross-section of the
(c)
distance from the bottom does the minimum
bending shear stress occur? What is its value?
For the same cross-section, at what
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